17 search results - page 4 / 4 » Characterizing Valiant's algebraic complexity classes |
IS
2007
13 years 7 months ago
2007
Preference queries are relational algebra or SQL queries that contain occurrences of the winnow operator (find the most preferred tuples in a given relation). Such queries are pa...
EUSFLAT
2007
13 years 8 months ago
2007
The recent advances in the research of left-continuous t-norms is summarized in this talk. The main focus is on construction methods, geometric description, and structural charact...